138
Question
How does vaccination help in the development of immunity?
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Solution
- Through vaccination dead or living, weakened germs are introduced into our body.
- Then our body recognises the harmful proteins present in the pathogens and develops antibodies and memory cells.
- Antibodies fight against the antigen and destroys them. After few years also memory cells help to recognises the antigen.
- Phagocytic cells like macrophages helps in engulfing the destroyed antigens.
- Through vaccination dead or living, weakened germs are introduced into our body.
- Then our body recognises the harmful proteins present in the pathogens and develops antibodies and memory cells.
- Antibodies fight against the antigen and destroys them. After few years also memory cells help to recognises the antigen.
- Phagocytic cells like macrophages helps in engulfing the destroyed antigens.
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